typedef long (CALLBACK* CDRgetTD)(unsigned char, unsigned char *);\r
typedef boolean (CALLBACK* CDRreadTrack)(unsigned char *);\r
typedef unsigned char* (CALLBACK* CDRgetBuffer)(void);\r
typedef long (CALLBACK* CDRgetTD)(unsigned char, unsigned char *);\r
typedef boolean (CALLBACK* CDRreadTrack)(unsigned char *);\r
typedef unsigned char* (CALLBACK* CDRgetBuffer)(void);\r